EP1533409A4 - Produit d'accumulation de fibres courtes inorganiques pour materiau support, son procede de production et materiau support y relatif - Google Patents

Produit d'accumulation de fibres courtes inorganiques pour materiau support, son procede de production et materiau support y relatif

Info

Publication number
EP1533409A4
EP1533409A4 EP03736275A EP03736275A EP1533409A4 EP 1533409 A4 EP1533409 A4 EP 1533409A4 EP 03736275 A EP03736275 A EP 03736275A EP 03736275 A EP03736275 A EP 03736275A EP 1533409 A4 EP1533409 A4 EP 1533409A4
Authority
EP
European Patent Office
Prior art keywords
producing
same
short fiber
fiber accumulation
inorganic short
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03736275A
Other languages
German (de)
English (en)
Other versions
EP1533409A1 (fr
EP1533409B1 (fr
Inventor
Hiroyuki Ohashi
Tomoo Saito
Koichi Fuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of EP1533409A1 publication Critical patent/EP1533409A1/fr
Publication of EP1533409A4 publication Critical patent/EP1533409A4/fr
Application granted granted Critical
Publication of EP1533409B1 publication Critical patent/EP1533409B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236—Fibres based on aluminium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • B01J35/57—Honeycombs
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
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    • C04B35/62245—Fibres based on silica rich in aluminium oxide
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    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
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    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
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  • Chemical & Material Sciences (AREA)
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  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Fibers (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Nonwoven Fabrics (AREA)
EP20030736275 2002-06-28 2003-06-26 Produit d'accumulation de fibres courtes inorganiques pour materiau support, son procede de production et materiau support y relatif Expired - Lifetime EP1533409B1 (fr)

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JP2002190348 2002-06-28
JP2002190348 2002-06-28
PCT/JP2003/008135 WO2004003276A1 (fr) 2002-06-28 2003-06-26 Produit d'accumulation de fibres courtes inorganiques pour materiau support, son procede de production et materiau support y relatif

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Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7431825B2 (en) 2003-12-05 2008-10-07 Intercat, Inc. Gasoline sulfur reduction using hydrotalcite like compounds
EP1732679B1 (fr) 2003-12-05 2012-03-07 Intercat, Inc. Procédé pour la réduction des émissions de SOx, NOx et CO dans un gaz
TWI342335B (en) 2004-06-02 2011-05-21 Intercat Inc Mixed metal oxide additives
JP4260067B2 (ja) * 2004-06-07 2009-04-30 電気化学工業株式会社 アルミナ質繊維の製造方法
JP4494887B2 (ja) * 2004-07-05 2010-06-30 電気化学工業株式会社 カルシウムアルミネート繊維、その製造方法及び用途
JP4265790B2 (ja) * 2004-11-29 2009-05-20 電気化学工業株式会社 アルミナ質繊維成形体の製造方法
US20070059528A1 (en) * 2004-12-08 2007-03-15 Carbo Ceramics Inc. Low resin demand foundry media
CN1906141B (zh) * 2004-12-27 2010-11-03 揖斐电株式会社 蜂窝状结构体和密封材料层
JP4663341B2 (ja) * 2005-01-25 2011-04-06 イビデン株式会社 排気ガス浄化装置のエンドコーン部用断熱材
JP5237630B2 (ja) * 2005-02-01 2013-07-17 イビデン株式会社 ハニカム構造体
US20080058739A1 (en) * 2006-08-31 2008-03-06 Kimberly-Clark Worldwide, Inc. Expanded starch for odor control
US20080058738A1 (en) * 2006-08-31 2008-03-06 Kimberly-Clark Worldwide, Inc. Derivatized expanded starch for odor control
GB0622652D0 (en) * 2006-11-14 2006-12-20 Saffil Automotive Ltd Mats
WO2008069815A1 (fr) * 2006-12-06 2008-06-12 Carbo Ceramics Inc. Produits de fonderie à faible demande de résine
KR101455429B1 (ko) * 2007-02-19 2014-10-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 유연성 섬유 재료, 오염 제어 장치 및 그 제조 방법
JP5650534B2 (ja) * 2007-10-09 2015-01-07 スリーエム イノベイティブ プロパティズ カンパニー 汚染防止要素を実装するための実装マットの作製方法
CA2702170C (fr) * 2007-10-11 2012-12-18 Denki Kagaku Kogyo Kabushiki Kaisha Agregat de fibre d'alumine, procede de production et utilisation dudit agregat
JPWO2009107230A1 (ja) * 2008-02-29 2011-06-30 イビデン株式会社 ハニカム構造体用シール材、ハニカム構造体、及び、ハニカム構造体の製造方法
GB0906837D0 (en) 2009-04-21 2009-06-03 Saffil Automotive Ltd Mats
US8679415B2 (en) 2009-08-10 2014-03-25 Unifrax I Llc Variable basis weight mounting mat or pre-form and exhaust gas treatment device
EP2507490B1 (fr) 2009-12-01 2017-01-25 Unifrax Emission Control Europe Ltd. Nappe de montage
JP2013514495A (ja) 2009-12-17 2013-04-25 ユニフラックス ワン リミテッド ライアビリティ カンパニー 汚染物質制御デバイス用の多層装着マット
CN102753795B (zh) 2009-12-17 2016-02-17 尤尼弗瑞克斯I有限责任公司 微球体在废气处理装置安装垫中的用途
CN106884701A (zh) 2009-12-17 2017-06-23 尤尼弗瑞克斯 I 有限责任公司 用于废气处理装置的安装垫
US8765069B2 (en) 2010-08-12 2014-07-01 Unifrax I Llc Exhaust gas treatment device
US9120703B2 (en) 2010-11-11 2015-09-01 Unifrax I Llc Mounting mat and exhaust gas treatment device
US9924564B2 (en) 2010-11-11 2018-03-20 Unifrax I Llc Heated mat and exhaust gas treatment device
WO2014002344A1 (fr) * 2012-06-29 2014-01-03 ニチアス株式会社 Fibre inorganique résistant à la chaleur
WO2014069589A1 (fr) * 2012-10-31 2014-05-08 電気化学工業株式会社 Masse fibreuse à base d'alumine, procédé de production de celle-ci, et utilisation
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EP3790659A1 (fr) 2018-05-11 2021-03-17 3M Innovative Properties Company Filaments, fibres et mats non tissés à base de céramique d'aluminosilicate polycristallin, et leurs procédés de fabrication et d'utilisation
WO2021025058A1 (fr) 2019-08-06 2021-02-11 三菱ケミカル株式会社 Corps formé de fibres inorganiques, tapis pour dispositif de purification de gaz d'échappement et dispositif de purification de gaz d'échappement
EP4085165B1 (fr) * 2019-12-30 2023-12-13 3M Innovative Properties Company Tapis non tissés à base de filaments de céramique d'aluminosilicate polycristallin, et procédés de fabrication associés
EP4213971A4 (fr) 2020-09-21 2024-04-24 Unifrax I LLC Revêtements de fibres catalytiques homogènes et leurs procédés de préparation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159205A (en) * 1976-07-23 1979-06-26 The Carborundum Company Process for producing polycrystalline oxide fibers
US4277269A (en) * 1979-12-19 1981-07-07 Kennecott Corporation Process for the manufacture of ceramic oxide fibers from solvent solution
JPH1182006A (ja) * 1997-09-12 1999-03-26 Denki Kagaku Kogyo Kk 断熱シール材及びその用途
JP2002212836A (ja) * 2001-01-09 2002-07-31 Ibiden Co Ltd アルミナ−シリカ系繊維の製造方法、触媒コンバータ用保持シール材、アルミナ−シリカ系繊維の紡糸方法
WO2003010379A1 (fr) * 2001-07-23 2003-02-06 Mitsubishi Chemical Functional Products, Inc. Agregat de fibres d'alumine et procede de production de celui-ci

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088162A (ja) * 1983-10-20 1985-05-17 三菱化学株式会社 セラミツクフアイバ−ブランケツトの製造方法
JPS61194132A (ja) * 1985-02-22 1986-08-28 Isolite Babcock Taika Kk 結晶質アルミナ−シリカ繊維強化金属複合材料
JPH0680179B2 (ja) * 1985-12-12 1994-10-12 トヨタ自動車株式会社 ムライト結晶含有アルミナ短繊維強化金属複合材料
CN86100318A (zh) * 1986-01-24 1987-08-05 中国科学院环境化学研究所 柴油机排气颗粒物催化过滤器
JPS62231019A (ja) * 1986-03-27 1987-10-09 Ibiden Co Ltd 高耐酸性セラミツク繊維
JP3282362B2 (ja) * 1994-04-15 2002-05-13 三菱化学株式会社 排ガス浄化装置用把持材
WO1999046028A1 (fr) 1998-03-11 1999-09-16 Unifrax Corporation Element porteur de structures fragiles telles que des convertisseurs catalytiques
JP2002129455A (ja) 2000-10-17 2002-05-09 Ibiden Co Ltd 触媒コンバータ用保持シール材及びその製造方法、触媒コンバータ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159205A (en) * 1976-07-23 1979-06-26 The Carborundum Company Process for producing polycrystalline oxide fibers
US4277269A (en) * 1979-12-19 1981-07-07 Kennecott Corporation Process for the manufacture of ceramic oxide fibers from solvent solution
JPH1182006A (ja) * 1997-09-12 1999-03-26 Denki Kagaku Kogyo Kk 断熱シール材及びその用途
JP2002212836A (ja) * 2001-01-09 2002-07-31 Ibiden Co Ltd アルミナ−シリカ系繊維の製造方法、触媒コンバータ用保持シール材、アルミナ−シリカ系繊維の紡糸方法
WO2003010379A1 (fr) * 2001-07-23 2003-02-06 Mitsubishi Chemical Functional Products, Inc. Agregat de fibres d'alumine et procede de production de celui-ci

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 199923, Derwent World Patents Index; AN 1999-268621, XP002598913 *
JANCIC R ET AL: "Influence of formation conditions and precursor viscosity on mean fiber diameter formed using the rotating disk method", MATERIALS LETTERS, NORTH HOLLAND PUBLISHING COMPANY. AMSTERDAM, NL LNKD- DOI:10.1016/S0167-577X(99)00210-4, vol. 42, no. 6, 1 March 2000 (2000-03-01), pages 350 - 355, XP004256386, ISSN: 0167-577X *
See also references of WO2004003276A1 *

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US7182999B2 (en) 2007-02-27
WO2004003276A1 (fr) 2004-01-08
JP4174474B2 (ja) 2008-10-29
ZA200500474B (en) 2006-07-26
CN1665974A (zh) 2005-09-07
EP1533409A1 (fr) 2005-05-25
US20050227058A1 (en) 2005-10-13
CN100359071C (zh) 2008-01-02
JPWO2004003276A1 (ja) 2005-10-27
EP1533409B1 (fr) 2012-06-06
AU2003244001A1 (en) 2004-01-19

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